Dell OptiPlex 755 User Manual
Page 7
version 1.0
7
Dell™ optiplex™ 755 technical guiDe
7
sMaLL forM factor coMputEr (sff) viEw
front view
1
USB 2.0 connectors (2)
7
power light
2
power button
8
headphone connector
3
Dell badge
9
microphone connector
4
LAN indicator light
10
3.5-inch drive bay
5
diagnostic lights
11
5.25-inch drive bay
6
hard drive activity light
1
2
3
4
5
6
8
10
11
9
7
back view
1
card slots
2
serial port
3
power connector
4
voltage selection switch
5
padlock ring
6
cover-release latch
7
parallel port
8
VGA port
1
2
5 6
3
4
8
7
system boarD components
1
internal speaker connector (INT_SPKR)
2
processor connector (CPU)
3
processor power connector (12VPOWER)
4
memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4)
5
password jumper (PSWD)
6
SATA connectors (SATA0, SATA1)
7
front-panel connector (FRONTPANEL)
8
power connector (POWER)
9
fan connector (FAN_HDD)
10
eSATA connector (eSATA)
11
internal USB connector (INT_USB)
12
RTC reset jumper (RTCRST)
13
intrusion switch connector (INTRUDER)
14
battery socket (BATTERY)
15
PCI Express x16 connector (SLOT1)
16
PCI connector (SLOT2)
17
serial connector (SERIAL2)
18
system board speaker (BEEP)
19
aux power LED (aux_LED)
20
floppy drive connector (DSKT)
21
fan connector (FAN_CPU)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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